Design-Patterns/real_world/iterator/src/org/tektutor/ChannelCollection.java
<reponame>yogeshvar/CourseNotespackage org.tektutor;

public interface ChannelCollection {
	public void addChannel(Channel c);
	
	public void removeChannel(Channel c);
	
	public ChannelIterator iterator(ChannelTypeEnum type);
}	
